Base | Representation |
---|---|
bin | 11110010111110101… |
… | …11111110100110111 |
3 | 1120002101212212101102 |
4 | 33023322333310313 |
5 | 231343333030034 |
6 | 11254013120315 |
7 | 1115036632052 |
oct | 171372776467 |
9 | 46071785342 |
10 | 16306142519 |
11 | 6a08435247 |
12 | 31b0a8909b |
13 | 16cb324b54 |
14 | b098a3a99 |
15 | 65681997e |
hex | 3cbebfd37 |
16306142519 has 2 divisors, whose sum is σ = 16306142520. Its totient is φ = 16306142518.
The previous prime is 16306142483. The next prime is 16306142543. The reversal of 16306142519 is 91524160361.
It is a strong prime.
It is an emirp because it is prime and its reverse (91524160361) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 16306142519 - 212 = 16306138423 is a prime.
It is a super-2 number, since 2×163061425192 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16306112519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8153071259 + 8153071260.
It is an arithmetic number, because the mean of its divisors is an integer number (8153071260).
Almost surely, 216306142519 is an apocalyptic number.
16306142519 is a deficient number, since it is larger than the sum of its proper divisors (1).
16306142519 is an equidigital number, since it uses as much as digits as its factorization.
16306142519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 38.
The spelling of 16306142519 in words is "sixteen billion, three hundred six million, one hundred forty-two thousand, five hundred nineteen".
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